The Daily Meal has rounded up college courses that you can take for free from several of the best universities in the country.

Lily Rose / The Daily Meal

18 life-changing college courses you can take for free

Bitcoin and Cryptocurrency Technologies, Princeton University

This Princeton course will teach you exactly what Bitcoin is, how it works, how it’s different, how anonymous its users are, how to secure your Bitcoins, and basically everything in between. Learning about cryptocurrencies from this prestigious university might not turn you into a Bitcoin billionaire, but at the very least it will turn you into someone who actually knows what a Bitcoin is and does.